CN212071822U

CN212071822U - Overturning frame with good stability for engine maintenance

Info

Publication number: CN212071822U
Application number: CN202020579815.0U
Authority: CN
Inventors: 刘萍萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-12-04
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a good engine overhaul uses roll-over stand of stability relates to roll-over stand technical field, this good engine overhaul uses roll-over stand of stability, including the roll-over stand body, the front and the back of roll-over stand body inner wall respectively with the both ends fixed connection of horizontal pole, the quantity of horizontal pole is two, two the opposite face of horizontal pole and the inner wall of roll-over stand body all with the surface swing joint who connects the oil pan, logical groove has been seted up in the front of horizontal pole, the gear has been cup jointed in logical groove inner wall fixed connection's fixed axle surface activity, the inner wall that leads to the groove equally divide the surface swing joint with movable rod and rack respectively. The utility model discloses a set up gear, movable rod, telescopic machanism and depression bar to solve prior art, present common roll-over stand for the engine overhaul when using, the area of contact on roll-over stand and ground is little, and the roll-over stand rocks easily when the engine rotates, thereby leads to the roll-over stand to the relatively poor problem of engine support stability.

Description

Overturning frame with good stability for engine maintenance

Technical Field

The utility model relates to a roll-over stand technical field specifically is a good engine overhaul uses roll-over stand of stability.

Background

When automobile engine need maintain, pull down the engine from the automobile body, overhaul the engine on the fixed plate of roll-over stand after pulling down, have the crank on the roll-over stand, through turbine worm drive mechanism between crank and the fixed plate, rotate the crank and drive the fixed plate and rotate to make the engine rotate, thereby conveniently overhaul the engine, the gyro wheel is installed to the bottom of roll-over stand simultaneously, conveniently removes the roll-over stand.

Among the prior art, present common roll-over stand for engine maintenance is when using, installs the engine on the fixed plate of roll-over stand, rotates the crank and makes the engine rotate, overhauls the engine, and the center of gravity can follow the rotation and change when rotating the engine, and the weight of engine is heavier, but the roll-over stand only relies on gyro wheel and ground contact, and the area of contact on roll-over stand and ground is little, and the roll-over stand rocks easily when the engine rotates to lead to the roll-over stand to the support stability of engine relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a good engine overhaul uses roll-over stand of stability possesses the advantage that improves roll-over stand support stability to among the solution prior art, present common engine overhaul uses roll-over stand when using, and the area of contact on roll-over stand and ground is little, and the roll-over stand rocks easily when the engine rotates, thereby leads to the roll-over stand to support the relatively poor problem of stability to the engine.

For the purpose that realizes improving roll-over stand support stability, the utility model provides a following technical scheme: a roll-over stand for engine maintenance with good stability comprises a roll-over stand body, wherein the front surface and the back surface of the inner wall of the roll-over stand body are respectively and fixedly connected with the two ends of a cross rod, the number of the cross rods is two, the opposite surfaces of the two cross rods and the inner wall of the roll-over stand body are movably connected with the surface of an oil receiving basin, the front surface of the cross rod is provided with a through groove, a gear is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the through groove, the inner wall of the through groove is respectively and movably connected with a movable rod and the surface of a rack, the rack is meshed with the gear, the surface of the movable rod is provided with a limiting mechanism, one end of the movable rod, far away from the gear, penetrates through the roll-over stand body and is fixedly connected with one side, close to the roll-over stand body, the rack is fixedly connected to one end, far away from the square rod, of the movable rod, the bottom of the square rod is movably connected with the top of the pressing rod, the top of the pressing rod is provided with a telescopic mechanism, and the front face of the roll-over stand body is provided with a locking device.

As an optimal technical scheme of the utility model, the front and the back of roll-over stand body inner wall respectively with the both ends fixed connection of support bar, the top of support bar and the bottom swing joint who connects the oil pan.

As a preferred technical scheme of the utility model, stop gear includes stopper and spacing groove, stopper fixed connection leads to the left side of inslot wall, the left side at the movable rod is seted up to the spacing groove, the inner wall of spacing groove and the surface swing joint of stopper.

As a preferred technical scheme of the utility model, telescopic machanism includes circular slot, thread groove, bolt, axle bed, guide bar and guide way, the bottom at the square pole is seted up to the circular slot, the thread groove is seted up at the top of circular slot inner wall, the inner wall of circular slot and the surface swing joint of axle bed, the bottom of axle bed and the top fixed connection of depression bar, the surface of bolt and the inner wall threaded connection of thread groove, the surface of bolt and the inner wall fixed connection of axle bed, guide bar fixed connection is at the top of depression bar, the top at the square pole is seted up to the guide way, the surface of guide bar and the inner wall swing joint of guide way.

As an optimized technical scheme of the utility model, the fixed surface of bolt has cup jointed the knob cap, the knob cap is located the top of square pole.

As a preferred technical scheme of the utility model, locking means includes fixed block, pivot, separation blade, magnet piece and draw-in groove, fixed block fixed connection is in the front of roll-over stand body, there is the pivot in the front of fixed block through bearing swing joint, separation blade fixed connection is in the one end that the pivot is close to the square pole, magnet piece fixed connection is in the front of fixed block, the bottom of separation blade and the top swing joint of magnet piece, the front of magnet piece and the square pole surface are close to one side swing joint of magnet piece, the draw-in groove is seted up in one side that the movable rod is close to the fixed block, the surface of separation blade and the inner wall swing joint of draw-in groove.

Compared with the prior art, the utility model provides a good turnover frame for engine overhaul of stability possesses following beneficial effect:

1. the roll-over stand for engine overhaul with good stability is provided with the gear, the movable rod, the telescopic mechanism and the pressure rod, when in use, the separation blade is rotated to separate the separation blade from the clamping groove, the left square rod is pulled leftwards, the square rod drives the gear to rotate through the rack on the movable rod, the square rod on the other side is moved rightwards, the separation blade is inserted into the other clamping groove by reversely rotating the separation blade, the movable rod is clamped, the bolt is rotated to enable the pressure rod to be contacted with the ground, the pressure rod plays a supporting role on the roll-over stand body, the contact area of the roll-over stand body and the ground is increased through the pressure rod, the supporting area of the roll-over stand body on an engine is increased, the effect of improving the supporting stability of the roll-over stand body is achieved, the problem in the prior art that when the current common roll-over stand for engine overhaul is used, thereby causing the problem that the roll-over stand has poor supporting stability to the engine.

2. This good turnover frame for engine overhaul of stability connects the oil pan through the setting, and when using, connects the oil pan to be used for collecting the machine oil in the engine, prevents that the machine oil in the engine from dripping on the ground when overhauing the engine.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the baffle plate of the present invention;

FIG. 3 is a top cross-sectional view of the movable rod of the present invention;

fig. 4 is a right sectional view of the oil receiving basin of the present invention.

In the figure: 1. a roll-over stand body; 2. a cross bar; 3. an oil receiving basin; 4. a through groove; 5. a gear; 6. a movable rod; 7. a rack; 8. a limiting mechanism; 801. a limiting block; 802. a limiting groove; 9. a square bar; 10. a pressure lever; 11. a telescoping mechanism; 1101. a circular groove; 1102. a thread groove; 1103. a bolt; 1104. a shaft seat; 1105. a guide bar; 1106. a guide groove; 12. a knob cap; 13. a locking device; 1301. a fixed block; 1302. a rotating shaft; 1303. a baffle plate; 1304. a magnet block; 1305. a card slot; 14. a support strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a roll-over stand for engine overhaul with good stability, which comprises a roll-over stand body 1, wherein the front surface and the back surface of the inner wall of the roll-over stand body 1 are respectively fixedly connected with the two ends of a cross rod 2, the number of the cross rods 2 is two, the opposite surfaces of the two cross rods 2 and the inner wall of the roll-over stand body 1 are both movably connected with the surface of an oil receiving basin 3, the front surface of the cross rod 2 is provided with a through groove 4, a gear 5 is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the through groove 4, the top and the bottom of the fixed shaft are respectively fixedly connected with the top and the bottom of the inner wall of the through groove 4, the gear 5 is movably sleeved on the surface of the fixed shaft, the gear 5 rotates by taking the fixed shaft as a shaft when rotating, the inner wall of the through groove 4 is respectively movably connected with the surfaces of a, two movable rods 6 are respectively positioned on the front and the back of a gear 5, two racks 7 are respectively positioned on the left side and the right side of the gear 5, one rack 7 is moved to drive the gear 5 to rotate, the gear 5 rotates to drive the other rack 7 to move reversely, the racks 7 are meshed with the gear 5, a limiting mechanism 8 is arranged on the surface of each movable rod 6, one end, far away from the gear 5, of each movable rod 6 penetrates through the roll-over stand body 1 and is fixedly connected with one side, close to the roll-over stand body 1, of the surface of a square rod 9, the number of the square rods 9 is two, the two square rods 9 are respectively positioned on the front and the back of the roll-over stand body 1, the racks 7 are fixedly connected to one end, far away from the square rods 9, of the movable rods 6, the bottoms of the square rods 9 are movably connected with the tops of pressure rods 10, a telescopic mechanism 11 is arranged at, the locking device 13 serves for locking the movable lever 6.

Specifically, the front and the back of the inner wall of the roll-over stand body 1 are respectively fixedly connected with the two ends of the supporting bar 14, and the top of the supporting bar 14 is movably connected with the bottom of the oil receiving basin 3.

In this embodiment, the supporting bars 14 support the oil pan 3.

Specifically, stop gear 8 includes stopper 801 and spacing groove 802, stopper 801 fixed connection in the left side that leads to groove 4 inner wall, and spacing groove 802 is seted up in the left side of movable rod 6, the inner wall of spacing groove 802 and stopper 801's surperficial swing joint.

In this embodiment, the limiting groove 802 is opened on the left side of the left movable rod 6, the limiting block 801 is fixedly connected on the left side of the inner wall of the through groove 4 on the left side, the movable rod 6 drives the limiting groove 802 to move along the surface of the limiting block 801 when moving, and the limiting block 801 plays a limiting role on the movable rod 6, so that the movable rod 6 is prevented from being separated from the through groove 4.

Specifically, the telescopic mechanism 11 includes a circular groove 1101, a threaded groove 1102, a bolt 1103, a shaft seat 1104, a guide bar 1105 and a guide groove 1106, the circular groove 1101 is provided at the bottom of the square rod 9, the threaded groove 1102 is provided at the top of the inner wall of the circular groove 1101, the inner wall of the circular groove 1101 is movably connected with the surface of the shaft seat 1104, the bottom of the shaft seat 1104 is fixedly connected with the top of the compression bar 10, the surface of the bolt 1103 is connected with the inner wall of the threaded groove 1102 through a thread, the surface of the bolt 1103 is fixedly connected with the inner wall of the shaft seat 1104, the guide bar 1105 is fixedly connected with the top of the compression bar 10, the guide groove 1106 is provided at the top of the square rod 9, and the surface of the guide bar 1105.

In this embodiment, the bolt 1103 is in threaded connection with the inner wall of the threaded groove 1102, and the bolt 1103 rotates and drives the pressing rod 10 to move downward through the shaft seat 1104, so that the pressing rod 10 is tightly attached to the ground, and the turnover frame body 1 is supported.

Specifically, a knob cap 12 is fixedly sleeved on the surface of the bolt 1103, and the knob cap 12 is located above the square rod 9.

In this embodiment, the knob cap 12 is held to facilitate turning of the bolt 1103.

Specifically, locking device 13 includes fixed block 1301, pivot 1302, separation blade 1303, magnet piece 1304 and draw-in groove 1305, fixed block 1301 fixed connection is in the front of roll-over stand body 1, there is pivot 1302 in the front of fixed block 1301 through bearing swing joint, separation blade 1303 fixed connection is in the one end that pivot 1302 is close to square bar 9, magnet piece 1304 fixed connection is in the front of fixed block 1301, the bottom of separation blade 1303 and the top swing joint of magnet piece 1304, the front of magnet piece 1304 and the one side swing joint that the square bar 9 surface is close to magnet piece 1304, draw-in groove 1305 is seted up in the one side that movable bar 6 is close to fixed block 1301, the surface of separation blade 1303 and the inner wall swing joint of draw-in groove 1305.

In this embodiment, separation blade 1303 inserts in draw-in groove 1305, blocks movable rod 6 to block square bar 9, prevent that square bar 9 from removing at will, separation blade 1303 and magnet piece 1304 contact make separation blade 1303 adsorbed under magnet piece 1304 magnetic force effect, prevent that separation blade 1303 from rotating at will.

The utility model discloses a theory of operation and use flow: when the turnover frame is used, the baffle 1303 is rotated, the baffle 1303 rotates by taking the rotating shaft 1302 as a shaft, the baffle 1303 is separated from the clamping groove 1305, the square rod 9 positioned in the front direction of the turnover frame body 1 is pulled towards the front direction of the turnover frame body 1, the square rod 9 drives the movable rod 6 and the rack 7 to move towards the front direction of the turnover frame body 1 along the inner wall of the through groove 4, at the moment, the front side of the limiting block 801 is separated from the front side of the inner wall of the limiting groove 802, the rack 7 drives the gear 5 to rotate, the gear 5 rotates to drive the rack 7 on the square rod 9 in the back direction of the turnover frame body 1 to move towards the back direction of the turnover frame body 1, so that the square rod 9 in the back direction of the turnover frame body 1 moves towards the back direction of the turnover frame body 1, when the back side of the limiting block 801 is contacted with the back side of the inner wall of the limiting groove, the movable rod 6 is clamped, the knob cap 12 is held again to rotate the bolt 1103, the bolt 1103 drives the pressing rod 10 to move downwards through the shaft seat 1104, the pressing rod 10 drives the guide rod 1105 to move downwards along the inner wall of the guide groove 1106, the guide rod 1105 plays a role in guiding the pressing rod 10, the pressing rod 10 is always in a vertical motion state, the pressing rod 10 is enabled to be tightly attached to the ground, the pressing rod 10 plays a role in supporting the turnover frame body 1, the joint basin is placed on the turnover frame body 1, the oil receiving basin 3 is used for collecting engine oil in an engine, the engine oil in the engine is prevented from dropping on the ground when the engine is overhauled, the contact area of the turnover frame body 1 and the ground is increased through the pressing rod 10, the supporting area of the turnover frame body 1 on the engine is increased, and the effect of improving the supporting stability of the turnover frame body.

To sum up, this roll-over stand for engine overhaul that stability is good is through setting up gear 5, movable rod 6, telescopic machanism 11 and depression bar 10 to solve among the prior art, current common roll-over stand for engine overhaul when using, the area of contact on roll-over stand and ground is little, and the roll-over stand rocks easily when the engine rotates, thereby leads to the roll-over stand to support the relatively poor problem of stability to the engine.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good engine overhaul uses roll-over stand of stability, includes roll-over stand body (1), its characterized in that: the front and the back of the inner wall of the roll-over stand body (1) are respectively fixedly connected with the two ends of the cross rod (2), the number of the cross rods (2) is two, the opposite surfaces of the cross rods (2) and the inner wall of the roll-over stand body (1) are respectively movably connected with the surface of the oil receiving basin (3), the front of the cross rods (2) is provided with a through groove (4), a gear (5) is movably sleeved on the surface of a fixed shaft fixedly connected with the inner wall of the through groove (4), the inner wall of the through groove (4) is equally divided into a surface movably connected with a movable rod (6) and a rack (7), the rack (7) is meshed with the gear (5), the surface of the movable rod (6) is provided with a limiting mechanism (8), one end of the movable rod (6), which is far away from the gear (5), penetrates through the roll-over stand body (1) and is fixedly connected with one side, which is close to, the quantity of square bar (9) is two, two square bar (9) are located the front and the back of roll-over stand body (1) respectively, the one end of square bar (9) is kept away from in movable rod (6) to rack (7) fixed connection, the bottom of square bar (9) and the top swing joint of depression bar (10), the top of depression bar (10) is provided with telescopic machanism (11), the front of roll-over stand body (1) is provided with locking device (13).

2. The roll-over stand for engine overhaul with good stability according to claim 1, which is characterized in that: the front and the back of the inner wall of the roll-over stand body (1) are respectively fixedly connected with the two ends of the supporting bar (14), and the top of the supporting bar (14) is movably connected with the bottom of the oil receiving basin (3).

3. The roll-over stand for engine overhaul with good stability according to claim 1, which is characterized in that: stop gear (8) include stopper (801) and spacing groove (802), stopper (801) fixed connection is in the left side that leads to groove (4) inner wall, the left side at movable rod (6) is seted up in spacing groove (802), the surface swing joint of the inner wall of spacing groove (802) and stopper (801).

4. The roll-over stand for engine overhaul with good stability according to claim 1, which is characterized in that: the telescopic mechanism (11) comprises a circular groove (1101), a thread groove (1102), a bolt (1103), a shaft seat (1104), a guide rod (1105) and a guide groove (1106), the circular groove (1101) is arranged at the bottom of the square rod (9), the thread groove (1102) is arranged at the top of the inner wall of the circular groove (1101), the inner wall of the circular groove (1101) is movably connected with the surface of the shaft seat (1104), the bottom of the shaft seat (1104) is fixedly connected with the top of the pressure lever (10), the surface of the bolt (1103) is in threaded connection with the inner wall of the threaded groove (1102), the surface of the bolt (1103) is fixedly connected with the inner wall of the shaft seat (1104), the guide rod (1105) is fixedly connected with the top of the pressure bar (10), the guide groove (1106) is formed in the top of the square rod (9), and the surface of the guide rod (1105) is movably connected with the inner wall of the guide groove (1106).

5. The roll-over stand for engine overhaul with good stability as claimed in claim 4, wherein: the surface of the bolt (1103) is fixedly sleeved with a knob cap (12), and the knob cap (12) is located above the square rod (9).

6. The roll-over stand for engine overhaul with good stability according to claim 1, which is characterized in that: the locking device (13) comprises a fixed block (1301), a rotating shaft (1302), a baffle (1303), a magnet block (1304) and a clamping groove (1305), the fixed block (1301) is fixedly connected to the front surface of the roll-over stand body (1), the front surface of the fixed block (1301) is movably connected with a rotating shaft (1302) through a bearing, the baffle plate (1303) is fixedly connected to one end of the rotating shaft (1302) close to the square rod (9), the magnet block (1304) is fixedly connected to the front surface of the fixing block (1301), the bottom of the baffle plate (1303) is movably connected with the top of the magnet block (1304), the front surface of the magnet block (1304) is movably connected with one side of the surface of the square rod (9) close to the magnet block (1304), the clamping groove (1305) is formed in one side, close to the fixed block (1301), of the movable rod (6), the surface of the blocking piece (1303) is movably connected with the inner wall of the clamping groove (1305).